Datasheet

UVLO Threshold Voltage (V)
–50
–20
10 40 70 100 130
Temperature (°C)
V = 12 V
VCC
2.20
2.24
2.28
2.32
2.36
UVLO Upper Threshold
UVLO Lower Threshold
0
0.4
0.8
1.2
1.6
2
EN and ENSD Threshold Voltage (V)
–50
–20 –10
10 30 50 70 90 110 130
Temperature (°C)
V = 12 V
VCC
EN Upper Threshold
ENSD Threshold
TIMER Activation Voltage Threshold (V)
3
4
5
6
7
0
4
8 12 16 20
Input Voltage, V (V)
VCC
T = 25°C
T = 125°C
T = –40°C
0
0.4
0.8
1.2
1.6
2
Fault-Timer Period (ms)
–50
–20
10 40 70 100 130
Temperature (°C)
V = 12 V
VCC
C = 10 nF
T
C = 4.7 nF
T
C = 1 nF
T
Gate Voltage Referenced to GND, V (V)
GATE
0
4
8 12 16 20
Input Voltage, V (V)
VCC
8
12
16
20
24
28
32
T = 25°C
T = 125°C
T = –40°C
Voltage, V (V)
( )VCC – SENSE
–10 0 10
20 30
40
–0.2
–0.1
0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.9
–0.25
–0.2
–0.15
–0.1
–0.05
0
0.05
0.1
0.15
0.2
0.25
Time (µs)
Gate Current (A)
V = 3.3 V
VCC
V
( )VCC – SENSE
T = 125°C
T = –40°C
T = 25°C
TPS24720
SLVSAL1C –MARCH 2011–REVISED SEPTEMBER 2013 www.ti.com
TYPICAL CHARACTERISTICS (continued)
Figure 12. Gate Current During Fast Trip, Figure 13. Gate Voltage With Zero Gate Current vs Input
Voltage
V
VCC
= V
GATE
= 3.3 V
Figure 14. TIMER Activation Voltage Threshold vs Input Figure 15. Fault-Timer vs Temperature With Various TIMER
Voltage at Various Temperatures Capacitors
Figure 16. EN and ENSD Threshold Voltage vs Temperature Figure 17. UVLO Threshold Voltage vs Temperature
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